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PRE-RELEASE

Separating Parts

Separating Parts


Note
Disassembly of the piston, press fit design piston pin, and connecting rod may create scoring or damage to the piston pin and piston pin bore. If the piston, pin, and connecting rod have been disassembled, replace the components as an assembly.

Many internal engine components will develop specific wear patterns on their friction surfaces.

When disassembling the engine, internal components MUST be separated, marked, or organized in a way to ensure installation to their original location and position.


Separate, mark, or organize the following components:


Piston and the piston pin

Piston to the specific cylinder bore

Piston rings to the piston

Connecting rod to the crankshaft journal

Connecting rod to the bearing cap

A paint stick or etching/engraving type tool are recommended. Stamping the connecting rod or cap near the bearing bore may affect component geometry.

Crankshaft main and connecting rod bearings

Camshaft and valve lash adjusters

Valve lash adjusters, lash adjuster guides, pushrods and rocker arm assemblies

Valve to the valve guide

Valve spring and shim to the cylinder head location

Engine block main bearing cap location and direction

Oil pump drive and driven gears


PRE-RELEASE